:root {
    --dust-grey: #dad7cd;
    --dry-sage: #a3b18a;
    --fern: #588157;
    --hunter-green: #3a5a40;
    --pine-teal: #344e41;

    --primary: var(--fern);
    --primary-dark: var(--hunter-green);
    --primary-light: var(--dry-sage);
    --accent: var(--pine-teal);
    --neutral: var(--dust-grey);

    --success-color: #588157;
    --danger-color: #c1121f;
    --warning-color: #e09f3e;
    --info-color: #457b9d;

    --bg-primary: #f6f7f4;
    --bg-secondary: #ffffff;
    --bg-subtle: #f0f1ec;
    --text-primary: #1a2824;
    --text-secondary: #5a6b62;
    --text-muted: #8a9690;
    --border: #e2e5dc;
    --border-light: #edeee9;

    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --shadow-xs: 0 1px 3px rgba(52, 78, 65, 0.04);
    --shadow-sm: 0 2px 8px rgba(52, 78, 65, 0.06);
    --shadow-md: 0 4px 16px rgba(52, 78, 65, 0.08);
    --shadow-lg: 0 8px 32px rgba(52, 78, 65, 0.12);
    --shadow-xl: 0 16px 48px rgba(52, 78, 65, 0.16);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 20px;
    --transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    background: var(--bg-primary);
    color: var(--text-primary);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    line-height: 1.6;
    min-height: 100vh;
}

/* ─── Typography ─── */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.3;
    letter-spacing: -0.02em;
}

h2 { font-size: 1.75rem; }
h3 { font-size: 1.375rem; }
h4 { font-size: 1.125rem; }
h5 { font-size: 1rem; }
h6 { font-size: 0.875rem; }

p {
    color: var(--text-secondary);
    font-size: 0.925rem;
    line-height: 1.6;
}

/* ─── Navbar ─── */
.custom-navbar {
    background: linear-gradient(135deg, var(--pine-teal) 0%, var(--hunter-green) 50%, var(--fern) 100%);
    padding: 0 1.5rem;
    border-bottom: none;
    box-shadow: 0 1px 0 rgba(255,255,255,0.05), var(--shadow-md);
    min-height: 64px;
}

.custom-navbar .navbar-brand {
    font-size: 1.35rem;
    font-weight: 800;
    letter-spacing: -0.5px;
    padding: 0;
    color: #fff !important;
}

.custom-navbar .navbar-brand .text-primary-light {
    color: var(--dry-sage) !important;
}

.custom-navbar .nav-link {
    color: rgba(255, 255, 255, 0.8) !important;
    transition: var(--transition);
    font-weight: 500;
    font-size: 0.875rem;
    padding: 0.5rem 1rem !important;
    border-radius: var(--radius-sm);
    margin: 0 2px;
}

.custom-navbar .nav-link:hover,
.custom-navbar .nav-link.active {
    color: #fff !important;
    background: rgba(255, 255, 255, 0.1);
}

.custom-navbar .nav-link i {
    font-size: 1rem;
    vertical-align: -1px;
}

.text-primary-light {
    color: var(--dry-sage) !important;
}

.avatar-circle {
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, var(--dry-sage), var(--fern));
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.9rem;
    border: 2px solid rgba(255,255,255,0.2);
    flex-shrink: 0;
}

/* ─── Animations ─── */
.fade-in {
    animation: fadeIn 0.4s ease-out;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ─── Cards ─── */
.glass-card {
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border);
    transition: var(--transition);
    overflow: hidden;
    position: relative;
}

.glass-card:hover {
    box-shadow: var(--shadow-md);
}

/* ─── Page Header ─── */
.page-header {
    margin-bottom: 1.75rem;
}

.page-header h2 {
    margin-bottom: 0.25rem;
}

.page-header p {
    margin-bottom: 0;
}

/* ─── Form Styling ─── */
.form-control, .form-select {
    border-radius: var(--radius-sm);
    border: 1.5px solid var(--border);
    padding: 0.625rem 0.875rem;
    transition: var(--transition);
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    font-size: 0.9rem;
}

.form-control::placeholder {
    color: var(--text-muted);
}

.form-control:focus, .form-select:focus {
    box-shadow: 0 0 0 3px rgba(88, 129, 87, 0.12);
    border-color: var(--fern);
    background-color: var(--bg-secondary);
}

.form-label {
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 0.375rem;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.6px;
}

.input-group-text {
    border: 1.5px solid var(--border);
    background: var(--bg-subtle);
    color: var(--text-muted);
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
}

.input-group .form-control:focus ~ .input-group-text,
.input-group:focus-within .input-group-text {
    border-color: var(--fern);
}

/* ─── Buttons ─── */
.btn {
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 0.875rem;
    padding: 0.55rem 1.25rem;
    transition: var(--transition);
    border: none;
    cursor: pointer;
    letter-spacing: 0.2px;
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.btn-primary {
    background: linear-gradient(135deg, var(--fern) 0%, var(--hunter-green) 100%);
    color: white;
    box-shadow: 0 2px 8px rgba(88, 129, 87, 0.25);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--hunter-green) 0%, var(--pine-teal) 100%);
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(88, 129, 87, 0.3);
    color: white;
}

.btn-primary:active {
    transform: translateY(0);
    box-shadow: 0 2px 4px rgba(88, 129, 87, 0.2);
}

.btn-outline-primary {
    color: var(--fern);
    border: 1.5px solid var(--fern);
    background: transparent;
    padding: 0.5rem 1.125rem;
}

.btn-outline-primary:hover {
    background: var(--fern);
    color: white;
    box-shadow: 0 2px 8px rgba(88, 129, 87, 0.2);
}

.btn-secondary {
    background: var(--bg-subtle);
    color: var(--text-secondary);
    border: 1.5px solid var(--border);
}

.btn-secondary:hover {
    background: var(--border);
    color: var(--text-primary);
}

.btn-danger {
    background: linear-gradient(135deg, #c1121f, #9b1b24);
    color: white;
    box-shadow: 0 2px 8px rgba(193, 18, 31, 0.2);
}

.btn-danger:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(193, 18, 31, 0.25);
}

.btn-outline-danger {
    color: var(--danger-color);
    border: 1.5px solid rgba(193, 18, 31, 0.3);
    background: transparent;
}

.btn-outline-danger:hover {
    background: var(--danger-color);
    color: white;
    border-color: var(--danger-color);
}

/* ─── Tables ─── */
.table-custom {
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: none;
    margin-bottom: 0;
    --bs-table-bg: transparent;
}

.table-custom thead,
.table-custom > thead {
    background: var(--pine-teal) !important;
}

.table-custom thead tr {
    background: var(--pine-teal) !important;
}

.table-custom thead th,
.table-custom > thead > tr > th {
    font-weight: 600;
    letter-spacing: 0.5px;
    padding: 0.875rem 1rem;
    border-bottom: none;
    text-transform: uppercase;
    font-size: 0.7rem;
    color: #fff !important;
    white-space: nowrap;
    background: var(--pine-teal) !important;
    --bs-table-bg: var(--pine-teal);
    --bs-table-color: #fff;
}

.table-custom td {
    padding: 0.875rem 1rem;
    vertical-align: middle;
    color: var(--text-primary);
    border-bottom: 1px solid var(--border-light);
    font-size: 0.875rem;
}

.table-custom tbody tr {
    transition: var(--transition);
}

.table-custom tbody tr:hover {
    background: rgba(88, 129, 87, 0.03);
    --bs-table-hover-bg: rgba(88, 129, 87, 0.03);
}

.table-custom tbody tr:last-child td {
    border-bottom: none;
}

/* ─── Badges ─── */
.badge {
    font-weight: 600;
    padding: 0.35rem 0.65rem;
    border-radius: 6px;
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.4px;
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
}

.badge.bg-success {
    background: rgba(88, 129, 87, 0.1) !important;
    color: var(--fern) !important;
    border: 1px solid rgba(88, 129, 87, 0.25) !important;
}

.badge.bg-danger {
    background: rgba(193, 18, 31, 0.08) !important;
    color: #a0151f !important;
    border: 1px solid rgba(193, 18, 31, 0.2) !important;
}

.badge.bg-warning {
    background: rgba(224, 159, 62, 0.1) !important;
    color: #b87d1e !important;
    border: 1px solid rgba(224, 159, 62, 0.25) !important;
}

.badge.bg-info {
    background: rgba(69, 123, 157, 0.1) !important;
    color: var(--info-color) !important;
    border: 1px solid rgba(69, 123, 157, 0.25) !important;
}

.badge.bg-primary {
    background: rgba(88, 129, 87, 0.1) !important;
    color: var(--fern) !important;
    border: 1px solid rgba(88, 129, 87, 0.25) !important;
}

.badge.bg-secondary {
    background: rgba(90, 107, 98, 0.08) !important;
    color: var(--text-secondary) !important;
    border: 1px solid rgba(90, 107, 98, 0.2) !important;
}

.badge.bg-light {
    background: var(--bg-subtle) !important;
    color: var(--text-secondary) !important;
    border: 1px solid var(--border) !important;
}

/* ─── Alerts ─── */
.alert {
    border-radius: var(--radius-md);
    border: 1px solid;
    padding: 0.875rem 1.125rem;
    font-size: 0.875rem;
    font-weight: 500;
}

.alert-danger {
    background: rgba(193, 18, 31, 0.06);
    border-color: rgba(193, 18, 31, 0.15);
    color: #8b0f1f;
}

.alert-success {
    background: rgba(88, 129, 87, 0.06);
    border-color: rgba(88, 129, 87, 0.15);
    color: var(--primary-dark);
}

/* ─── Modal Styling ─── */
.modal-content {
    border: none;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    overflow: hidden;
}

.modal-header {
    background: var(--pine-teal);
    color: white;
    padding: 1.125rem 1.5rem;
    border-bottom: none;
}

.modal-header .modal-title {
    font-weight: 700;
    font-size: 1.05rem;
    color: white;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.modal-header .modal-title i {
    color: var(--dry-sage);
}

.modal-header .btn-close {
    filter: brightness(0) invert(1);
    opacity: 0.7;
}

.modal-header .btn-close:hover {
    opacity: 1;
}

.modal-body {
    padding: 1.5rem;
}

.modal-footer {
    padding: 1rem 1.5rem;
    border-top: 1px solid var(--border-light);
    background: var(--bg-subtle);
}

/* Modal section headers */
.modal-body .section-title {
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    color: var(--fern);
    margin-bottom: 0.75rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--border-light);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.modal-body .section-title i {
    font-size: 0.85rem;
}

.modal-body .detail-label {
    font-size: 0.65rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.6px;
    color: var(--text-muted);
    margin-bottom: 0.25rem;
}

.modal-body .detail-value {
    font-size: 0.9rem;
    color: var(--text-primary);
    margin-bottom: 0;
}

/* Modal inner table */
.modal-body .table {
    font-size: 0.85rem;
    margin-bottom: 0;
}

.modal-body .table thead {
    background: var(--bg-subtle);
}

.modal-body .table th {
    font-weight: 600;
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-secondary);
    border-bottom: 2px solid var(--border);
    padding: 0.625rem 0.75rem;
}

.modal-body .table td {
    padding: 0.625rem 0.75rem;
    vertical-align: middle;
    border-bottom: 1px solid var(--border-light);
    color: var(--text-primary);
}

.modal-body .table tbody tr:last-child td {
    border-bottom: none;
}

/* Credential / notes boxes */
.detail-box {
    background: var(--bg-subtle);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-sm);
    padding: 0.75rem 1rem;
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.detail-box.mono {
    font-family: 'SF Mono', 'Cascadia Code', 'Fira Code', monospace;
    font-size: 0.8rem;
    white-space: pre-wrap;
    word-break: break-all;
}

/* ─── Text Colors ─── */
.text-muted {
    color: var(--text-secondary) !important;
}

.text-primary {
    color: var(--fern) !important;
}

/* ─── Main Content ─── */
main {
    padding: 1.75rem 2rem;
    min-height: calc(100vh - 64px);
    max-width: 1400px;
    margin: 0 auto;
}

/* ─── Utility Overrides ─── */
.bg-light {
    background: var(--bg-primary) !important;
}

.bg-secondary {
    background: var(--bg-secondary) !important;
}

.border-primary {
    border-color: var(--fern) !important;
}

/* ─── Dropdown Menu ─── */
.dropdown-menu {
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    padding: 0.375rem;
    min-width: 200px;
}

.dropdown-item {
    color: var(--text-secondary);
    font-size: 0.875rem;
    transition: var(--transition);
    padding: 0.5rem 0.875rem;
    border-radius: var(--radius-sm);
}

.dropdown-item:hover {
    background: rgba(88, 129, 87, 0.08);
    color: var(--fern);
}

.dropdown-item.text-danger:hover {
    background: rgba(193, 18, 31, 0.06);
    color: var(--danger-color);
}

.dropdown-divider {
    margin: 0.375rem 0;
    border-color: var(--border-light);
}

.dropdown-item-text {
    padding: 0.5rem 0.875rem;
    font-size: 0.8rem;
}

/* ─── App icon in table ─── */
.app-icon {
    width: 36px;
    height: 36px;
    min-width: 36px;
    background: linear-gradient(135deg, var(--fern), var(--hunter-green));
    color: white;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.95rem;
}

/* ─── Search Input ─── */
.search-wrapper {
    position: relative;
    max-width: 280px;
    width: 100%;
}

.search-wrapper .bi-search {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    font-size: 0.85rem;
    pointer-events: none;
}

.search-wrapper .form-control {
    padding-left: 2.25rem;
    border-radius: 100px;
    background: var(--bg-secondary);
    font-size: 0.85rem;
}

/* ─── Nav Pills (Audit Logs) ─── */
.nav-pills .nav-link {
    color: var(--text-secondary);
    font-weight: 600;
    font-size: 0.85rem;
    padding: 0.5rem 1.125rem;
    border: 1.5px solid var(--border);
    background: var(--bg-secondary);
    transition: var(--transition);
}

.nav-pills .nav-link:hover {
    color: var(--fern);
    border-color: var(--fern);
    background: rgba(88, 129, 87, 0.04);
}

.nav-pills .nav-link.active {
    background: var(--fern) !important;
    color: white !important;
    border-color: var(--fern) !important;
    box-shadow: 0 2px 8px rgba(88, 129, 87, 0.25);
}

/* ─── Empty State ─── */
.empty-state {
    padding: 3.5rem 2rem;
    text-align: center;
}

.empty-state i {
    font-size: 2.5rem;
    color: var(--border);
    margin-bottom: 1rem;
    display: block;
}

.empty-state p {
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* ─── Login Page ─── */
.login-container {
    min-height: calc(100vh - 150px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
}

.login-card {
    max-width: 420px;
    width: 100%;
    padding: 2.5rem;
}

.login-card .brand-icon {
    font-size: 2.5rem;
    color: var(--fern);
    margin-bottom: 0.75rem;
    display: block;
}

/* ─── Form check (app assignment cards) ─── */
.form-check.glass-card {
    border-radius: var(--radius-sm);
    padding: 0.75rem !important;
    cursor: pointer;
    transition: var(--transition);
    border: 1.5px solid var(--border);
}

.form-check.glass-card:hover {
    border-color: var(--fern);
    background: rgba(88, 129, 87, 0.03);
    box-shadow: none;
    transform: none;
}

.form-check-input:checked ~ .form-check-label {
    color: var(--fern);
}

.form-check-input:checked {
    background-color: var(--fern);
    border-color: var(--fern);
}

.form-check-input:focus {
    box-shadow: 0 0 0 3px rgba(88, 129, 87, 0.15);
    border-color: var(--fern);
}

/* ─── Copy Button ─── */
.copy-btn {
    color: var(--text-muted) !important;
    padding: 0 !important;
    font-size: 0.8rem;
    transition: var(--transition);
    text-decoration: none !important;
    border: none;
    background: none;
    cursor: pointer;
}

.copy-btn:hover {
    color: var(--fern) !important;
}

/* ─── Info Banner in Modals ─── */
.info-banner {
    background: rgba(88, 129, 87, 0.06);
    border: 1px solid rgba(88, 129, 87, 0.12);
    border-left: 3px solid var(--fern);
    border-radius: var(--radius-sm);
    padding: 0.875rem 1rem;
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    font-size: 0.85rem;
}

.info-banner i {
    color: var(--fern);
    font-size: 1.1rem;
    flex-shrink: 0;
    margin-top: 1px;
}

.info-banner strong {
    color: var(--pine-teal);
    display: block;
    margin-bottom: 0.125rem;
    font-size: 0.85rem;
}

.info-banner p {
    margin: 0;
    color: var(--text-secondary);
    font-size: 0.8rem;
}

/* ─── Component Rows (admin create) ─── */
.component-row {
    background: var(--bg-subtle);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-sm);
    padding: 0.75rem;
    margin-bottom: 0.5rem;
}

.component-row .form-control {
    background: var(--bg-secondary);
}

/* ─── Responsive ─── */
@media (max-width: 768px) {
    main {
        padding: 1.25rem 1rem;
    }

    .custom-navbar {
        padding: 0 1rem;
    }

    .search-wrapper {
        max-width: 100%;
    }

    h2 {
        font-size: 1.5rem;
    }

    .table-custom th,
    .table-custom td {
        padding: 0.625rem 0.75rem;
        font-size: 0.8rem;
    }

    .login-card {
        padding: 1.75rem;
    }

    .modal-body {
        padding: 1.25rem;
    }
}

/* ─── Scrollbar ─── */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: var(--border);
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}